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goldfiish [28.3K]
3 years ago
8

Carol estimates that she has a 4/5 probability of gaining a grade 4 in her exam and a 1/10 chance of a grade 3 to 1. If her esti

mate is correct,what is the probability that she will not gain a grade in her exam?
Mathematics
1 answer:
Nesterboy [21]3 years ago
6 0

Answer:

yuyu

Step-by-step explanation:

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Cual es el resultado de 3(2x+3)<br><br>​
Natalija [7]

Answer:

6x+9

Step-by-step explanation:

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3 years ago
Read 2 more answers
The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min. If one such class is r
svp [43]

Answer:

0.1 = 10% probability that the class length is between 51.5 and 51.7 min, that is, P(51.5 < X < 51.7) = 0.1.

Step-by-step explanation:

A distribution is called uniform if each outcome has the same probability of happening.

The uniform distributon has two bounds, a and b, and the probability of finding a value between c and d is given by:

P(c \leq X \leq d) = \frac{d - c}{b - a}

The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min.

This means that a = 50, b = 52

If one such class is randomly selected, find the probability that the class length is between 51.5 and 51.7 min.

P(51.5 \leq X \leq 51.7) = \frac{51.7 - 51.5}{52 - 50} = \frac{0.2}{2} = 0.1

0.1 = 10% probability that the class length is between 51.5 and 51.7 min, that is, P(51.5 < X < 51.7) = 0.1.

3 0
3 years ago
How much money will there be in an account at the end of 10 years if $4000 is deposited at 6% compounded quarterly
Elena L [17]

Answer:

$7,256.07

Step-by-step explanation:

A = p(1+r/n)^nt

A = 4000(1+.06/4)^(10*4)

7 0
3 years ago
An average family of 4 creates about 17.6 pounds of garbage every day. About how
Vlad [161]
4.4 is the answer for that problem 17.6 divided by 4
3 0
3 years ago
All of the points in the graph are on the same line.<br><br> Find the slope of the line.
geniusboy [140]

Answer:

The slope of the line is \frac{1}{2}.

-

Step-by-step explanation:

☆Remember:

m =  \frac{y_2 - y_1}{x_2 - x_1}

☆Just plug it in with 2 sets of coordinate points.

m =  \frac{7 - 3}{9 - 1} =  \frac{4}{8}  =  \frac{1}{2}

8 0
3 years ago
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